widget factory: table-based pane registry, allow adding tabs via menu

1 files changed, 123 insertions, 79 deletions

diff --git a/widgetfactory.cpp b/widgetfactory.cpp
index 008fdb4..7299074 100644
--- a/widgetfactory.cpp
+++ b/widgetfactory.cpp
@@ -1,6 +1,25 @@
 #include "alf/alf.h"
 
 enum {
+    PANE_BUTTONS = 0,
+    PANE_LABEL,
+    PANE_COMBO,
+    PANE_NOTEBOOK,
+    PANE_CHECKBOX,
+    PANE_GROUPBOX,
+    PANE__MAX
+};
+
+static const TCHAR *g_paneLabels[PANE__MAX] = {
+    TEXT("Buttons"), //PANE_BUTTONS
+    TEXT("Label"), //PANE_LABEL,
+    TEXT("Combo Box"), //PANE_COMBO,
+    TEXT("Notebook"), //PANE_NOTEBOOK,
+    TEXT("Checkbox"), //PANE_CHECKBOX,
+    TEXT("GroupBox") //PANE_GROUPBOX
+};
+
+enum {
     ID_COMBO1,
     ID_COMBO2,
     ID_LBLCOMBOTEXT,
@@ -18,7 +37,8 @@ enum {
     IDM_BACKGROUND_GRADIENT,
     IDM_BACKGROUND_GREEN,
     IDM_BACKGROUND_BLUE,
-    ID__MAX
+    IDM_PANES,
+    IDM_PANES__MAX = IDM_PANES + PANE__MAX
 };
 
 BOOL (WINAPI *fnGradientFill)(HDC, PTRIVERTEX, ULONG, PVOID, ULONG, ULONG) = NULL;
@@ -32,66 +52,6 @@ enum PanelBackgroundMode {
 
 #define FM_PANEL_SET_BGMODE     (ALF_WM_USER + 1)
 
-
-static LRESULT
-handleCommand(void *closure, HWND window, WORD notificationcode, WORD sourceid, HWND control)
-{
-    (void)closure;
-
-    if (notificationcode == CBN_SELCHANGE && sourceid == ID_COMBO2) {
-        TCHAR *text = ALF_ComboBoxCurrentText(control);
-
-        ALF_SetWidgetText(window, ID_LBLCOMBOTEXT, text);
-
-        ALF_Free(text);
-    }
-    if (control != NULL && sourceid == ID_BTNCOMBOCLEAR) {
-        HWND combo = ALF_WidgetHwndById(window, ID_COMBO2);
-        ALF_ComboBoxSetCurrentIndex(combo, -1);
-    }
-    if (sourceid == ID_HELLO) {
-        MessageBox(window, TEXT("Hello World!"), TEXT("Hello"), MB_ICONASTERISK|MB_OK);
-    }
-    if (control != NULL && sourceid == ID_B_TABBGSOLID) {
-        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
-        ALF_NotebookAddFlag(nb, ALF_NOTEBOOK_SOLID_TAB_BACKGROUND);
-    }
-    if (control != NULL && sourceid == ID_B_TABBGTEXTURE) {
-        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
-        ALF_NotebookRemoveFlag(nb, ALF_NOTEBOOK_SOLID_TAB_BACKGROUND);
-    }
-
-    if (sourceid == IDM_FILE_CLOSE) {
-        SendMessage(window, WM_CLOSE, 0, 0);
-    }
-
-    if (sourceid == IDM_BACKGROUND_BLUE) {
-        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
-        HWND panel = ALF_NotebookSelectedPanel(nb);
-        SendMessage(panel, FM_PANEL_SET_BGMODE, 0, (LPARAM)BG_SOLID_BLUE);
-    }
-
-    if (sourceid == IDM_BACKGROUND_GREEN) {
-        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
-        HWND panel = ALF_NotebookSelectedPanel(nb);
-        SendMessage(panel, FM_PANEL_SET_BGMODE, 0, (LPARAM)BG_SOLID_GREEN);
-    }
-
-    if (sourceid == IDM_BACKGROUND_INHERIT) {
-        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
-        HWND panel = ALF_NotebookSelectedPanel(nb);
-        SendMessage(panel, FM_PANEL_SET_BGMODE, 0, (LPARAM)BG_INHERIT);
-    }
-
-    if (sourceid == IDM_BACKGROUND_GRADIENT) {
-        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
-        HWND panel = ALF_NotebookSelectedPanel(nb);
-        SendMessage(panel, FM_PANEL_SET_BGMODE, 0, (LPARAM)BG_GRADIENT);
-    }
-
-    return 0;
-}
-
 /* common stuff */
 typedef struct {
     DWORD bgmode;
@@ -401,9 +361,8 @@ static ALFPanelVTable buttonPanelVtbl = {
 };
 
 static void
-buttonPanelAddToNotebook(HWND hwndNotebook)
+buttonPanelInit(HWND panel)
 {
-    HWND panel = ALF_NotebookAddTab(hwndNotebook, TEXT("Buttons"));
     CommonPanelPriv *priv = ALF_New(CommonPanelPriv, 1);
     ALF_PanelSetVTable(panel, &buttonPanelVtbl, priv);
 }
@@ -495,9 +454,8 @@ static ALFPanelVTable labelPanelVtbl = {
 };
 
 static void
-labelPanelAddToNotebook(HWND hwndNotebook)
+labelPanelInit(HWND panel)
 {
-    HWND panel = ALF_NotebookAddTab(hwndNotebook, TEXT("Label"));
     CommonPanelPriv *priv = ALF_New(CommonPanelPriv, 1);
     ALF_PanelSetVTable(panel, &labelPanelVtbl, priv);
 }
@@ -549,9 +507,8 @@ static ALFPanelVTable comboPanelVtbl = {
 };
 
 static void
-comboPanelAddToNotebook(HWND hwndNotebook)
+comboPanelInit(HWND panel)
 {
-    HWND panel = ALF_NotebookAddTab(hwndNotebook, TEXT("Combo Box"));
     CommonPanelPriv *priv = ALF_New(CommonPanelPriv, 1);
     ALF_PanelSetVTable(panel, &comboPanelVtbl, priv);
 }
@@ -600,9 +557,8 @@ static ALFPanelVTable notebookPanelVtbl = {
 };
 
 static void
-notebookPanelAddToNotebook(HWND hwndNotebook)
+notebookPanelInit(HWND panel)
 {
-    HWND panel = ALF_NotebookAddTab(hwndNotebook, TEXT("Notebook"));
     CommonPanelPriv *priv = ALF_New(CommonPanelPriv, 1);
     ALF_PanelSetVTable(panel, &notebookPanelVtbl, priv);
 }
@@ -637,9 +593,8 @@ static ALFPanelVTable checkboxPanelVtbl = {
 };
 
 static void
-checkboxPanelAddToNotebook(HWND hwndNotebook)
+checkboxPanelInit(HWND panel)
 {
-    HWND panel = ALF_NotebookAddTab(hwndNotebook, TEXT("Checkbox"));
     CommonPanelPriv *priv = ALF_New(CommonPanelPriv, 1);
     ALF_PanelSetVTable(panel, &checkboxPanelVtbl, priv);
 }
@@ -708,13 +663,94 @@ static ALFPanelVTable groupboxPanelVtbl = {
 };
 
 static void
-groupboxPanelAddToNotebook(HWND hwndNotebook)
+groupboxPanelInit(HWND panel)
 {
-    HWND panel = ALF_NotebookAddTab(hwndNotebook, TEXT("GroupBox"));
     CommonPanelPriv *priv = ALF_New(CommonPanelPriv, 1);
     ALF_PanelSetVTable(panel, &groupboxPanelVtbl, priv);
 }
 
+void (*g_paneInitTable[PANE__MAX])(HWND) = {
+    buttonPanelInit, //PANE_BUTTONS
+    labelPanelInit, //PANE_LABEL,
+    comboPanelInit, //PANE_COMBO,
+    notebookPanelInit, //PANE_NOTEBOOK,
+    checkboxPanelInit, //PANE_CHECKBOX,
+    groupboxPanelInit //PANE_GROUPBOX,
+};
+
+static void
+addPaneToNotebook(HWND hwndNotebook, int paneId)
+{
+    HWND panel = ALF_NotebookAddTab(hwndNotebook, g_paneLabels[paneId]);
+    g_paneInitTable[paneId](panel);
+}
+
+
+static LRESULT
+handleCommand(void *closure, HWND window, WORD notificationcode, WORD sourceid, HWND control)
+{
+    (void)closure;
+
+    if (notificationcode == CBN_SELCHANGE && sourceid == ID_COMBO2) {
+        TCHAR *text = ALF_ComboBoxCurrentText(control);
+
+        ALF_SetWidgetText(window, ID_LBLCOMBOTEXT, text);
+
+        ALF_Free(text);
+    }
+    if (control != NULL && sourceid == ID_BTNCOMBOCLEAR) {
+        HWND combo = ALF_WidgetHwndById(window, ID_COMBO2);
+        ALF_ComboBoxSetCurrentIndex(combo, -1);
+    }
+    if (sourceid == ID_HELLO) {
+        MessageBox(window, TEXT("Hello World!"), TEXT("Hello"), MB_ICONASTERISK|MB_OK);
+    }
+    if (control != NULL && sourceid == ID_B_TABBGSOLID) {
+        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
+        ALF_NotebookAddFlag(nb, ALF_NOTEBOOK_SOLID_TAB_BACKGROUND);
+    }
+    if (control != NULL && sourceid == ID_B_TABBGTEXTURE) {
+        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
+        ALF_NotebookRemoveFlag(nb, ALF_NOTEBOOK_SOLID_TAB_BACKGROUND);
+    }
+
+    if (sourceid == IDM_FILE_CLOSE) {
+        SendMessage(window, WM_CLOSE, 0, 0);
+    }
+
+    if (sourceid == IDM_BACKGROUND_BLUE) {
+        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
+        HWND panel = ALF_NotebookSelectedPanel(nb);
+        SendMessage(panel, FM_PANEL_SET_BGMODE, 0, (LPARAM)BG_SOLID_BLUE);
+    }
+
+    if (sourceid == IDM_BACKGROUND_GREEN) {
+        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
+        HWND panel = ALF_NotebookSelectedPanel(nb);
+        SendMessage(panel, FM_PANEL_SET_BGMODE, 0, (LPARAM)BG_SOLID_GREEN);
+    }
+
+    if (sourceid == IDM_BACKGROUND_INHERIT) {
+        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
+        HWND panel = ALF_NotebookSelectedPanel(nb);
+        SendMessage(panel, FM_PANEL_SET_BGMODE, 0, (LPARAM)BG_INHERIT);
+    }
+
+    if (sourceid == IDM_BACKGROUND_GRADIENT) {
+        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
+        HWND panel = ALF_NotebookSelectedPanel(nb);
+        SendMessage(panel, FM_PANEL_SET_BGMODE, 0, (LPARAM)BG_GRADIENT);
+    }
+
+    if (sourceid >= IDM_PANES && sourceid < IDM_PANES__MAX) {
+        int paneId = sourceid - IDM_PANES;
+        HWND nb = ALF_WidgetHwndById(window, ID_NOTEBOOK);
+        addPaneToNotebook(nb, paneId);
+    }
+
+    return 0;
+}
+
 int CALLBACK
 #ifdef UNICODE
 wWinMain
@@ -753,12 +789,13 @@ WinMain
         MessageBox(0, TEXT("couldn't create main window!"), 0, MB_ICONHAND|MB_OK);
 
     HWND hwndNtbk = ALF_AddNotebook(win, ID_NOTEBOOK, 0, 0);
-    buttonPanelAddToNotebook(hwndNtbk);
-    labelPanelAddToNotebook(hwndNtbk);
-    comboPanelAddToNotebook(hwndNtbk);
-    notebookPanelAddToNotebook(hwndNtbk);
-    checkboxPanelAddToNotebook(hwndNtbk);
-    groupboxPanelAddToNotebook(hwndNtbk);
+
+    addPaneToNotebook(hwndNtbk, PANE_BUTTONS);
+    addPaneToNotebook(hwndNtbk, PANE_LABEL);
+    addPaneToNotebook(hwndNtbk, PANE_CHECKBOX);
+    addPaneToNotebook(hwndNtbk, PANE_NOTEBOOK);
+    addPaneToNotebook(hwndNtbk, PANE_COMBO);
+    addPaneToNotebook(hwndNtbk, PANE_GROUPBOX);
 
     ALF_SetDefaultButton(win, ID_HELLO);
 
@@ -766,11 +803,14 @@ WinMain
 
     HMENU mainmenu = CreateMenu();
     HMENU filemenu = CreateMenu();
+    HMENU newtabmn = CreateMenu();
     HMENU helpmenu = CreateMenu();
     HMENU bgmenu   = CreateMenu();
 
     AppendMenu(filemenu, MF_STRING, ID_HELLO, TEXT("Hello"));
     AppendMenu(filemenu, MF_SEPARATOR, 0, 0);
+    AppendMenu(filemenu, MF_POPUP, (UINT_PTR)newtabmn, TEXT("New Tab"));
+    AppendMenu(filemenu, MF_SEPARATOR, 0, 0);
     AppendMenu(filemenu, MF_STRING, IDM_FILE_CLOSE, TEXT("&Close\tAlt+F4"));
 
     AppendMenu(helpmenu, MF_STRING, IDM_HELP_ABOUT, TEXT("&About"));
@@ -784,6 +824,10 @@ WinMain
     AppendMenu(mainmenu, MF_POPUP, (UINT_PTR)bgmenu, TEXT("Background"));
     AppendMenu(mainmenu, MF_POPUP, (UINT_PTR)helpmenu, TEXT("&Help"));
 
+    for (int i = 0; i < PANE__MAX; ++i) {
+        AppendMenu(newtabmn, MF_STRING, IDM_PANES + (UINT)i, g_paneLabels[i]);
+    }
+
     SetMenu(win, mainmenu);
 
     ALF_ShowModal(win);