kolibrios/programs/cmm/browser/tabs.h
theonlymirage bacf93e817 Browser: hide "new tab" button with the max number of open tabs
git-svn-id: svn://kolibrios.org@7775 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-04-11 15:49:11 +00:00

214 lines
5.4 KiB
C

//===================================================//
// //
// MODULE //
// //
//===================================================//
#define TABS_MAX 5
TWebBrowser data[TABS_MAX+1];
_history tabstory[TABS_MAX+1];
struct TAB
{
int count;
signed int active;
bool add();
bool close();
void save_state();
void restore();
} tab = {1,0};
bool TAB::add()
{
if (count==TABS_MAX) return false;
save_state();
count++;
active = count-1;
history = tabstory[active];
return true;
}
bool TAB::close(int _tab_number)
{
int i;
if (count==1) return false;
for (i=_tab_number; i<=TABS_MAX; i++) {
data[i] = data[i+1];
tabstory[i] = tabstory[i+1];
}
if (_tab_number<active) && (active>0) active--;
if (active==count-1) && (active>0) active--;
count--;
return true;
}
void TAB::save_state()
{
tabstory[active] = history;
data[active] = WB1;
}
void TAB::restore(int _id)
{
tab.active = _id;
WB1 = data[_id];
history = tabstory[_id];
}
//===================================================//
// //
// WebView Actions //
// //
//===================================================//
#define DEFAULT_TABW 220
int tab_w = DEFAULT_TABW;
int GetTabWidth()
{
if (tab.count == TABS_MAX) return Form.cwidth / tab.count;
if (tab.count * DEFAULT_TABW + TAB_H < Form.cwidth) return DEFAULT_TABW; else
return Form.cwidth - TAB_H - 2 / tab.count;
}
void DrawTab(int _id)
{
#define CLOSE_S 13
dword bgcol, border_bottom_color;
char header_no_version[sizeof(TWebBrowser.header)];
char name[DEFAULT_TABW/6];
int xxx = _id * tab_w;
if (_id==tab.active) {
tab.save_state();
bgcol = system.color.work_light;
border_bottom_color = system.color.work_light;
} else {
bgcol=system.color.work;
border_bottom_color = system.color.work_graph;
}
if (data[_id].header) {
strncpy(#header_no_version, #data[_id].header, strlen(#data[_id].header)-sizeof(version)-2);
strncpy(#name, #header_no_version, tab_w-CLOSE_S/6-2);
}
DrawBar(xxx, TOOLBAR_H, 1, TAB_H, system.color.work_dark);
DrawBar(xxx+1, TOOLBAR_H, tab_w-1, TAB_H-1, bgcol);
DrawBar(xxx+1, TOOLBAR_H+TAB_H-1, tab_w-1, 1, border_bottom_color);
DefineHiddenButton(xxx, TOOLBAR_H-1, tab_w, TAB_H, TAB_ID+_id);
WriteTextCenter(xxx, TOOLBAR_H+6, tab_w-CLOSE_S, system.color.work_text, #name);
DefineHiddenButton(xxx+tab_w-CLOSE_S-3, TOOLBAR_H+3, CLOSE_S-1, CLOSE_S-1, TAB_CLOSE_ID+_id);
DrawBar(xxx+tab_w-CLOSE_S-3, TOOLBAR_H+3, CLOSE_S, CLOSE_S, system.color.work_dark);
WriteText(xxx+tab_w-CLOSE_S+1, TOOLBAR_H+5, 0x80, system.color.work_light, "x");
}
void DrawActiveTab()
{
if (tab_w == GetTabWidth()) DrawTab(tab.active);
else DrawTabsBar();
}
void DrawNewTabButton()
{
dword btn_light = MixColors(system.color.work_button, 0xFFFfff, 220);
dword btn_dark = MixColors(system.color.work_button, 0, 180);
int xxx = tab.count * tab_w;
if (tab.count < TABS_MAX) {
DrawBar(xxx, TOOLBAR_H, 1, TAB_H, system.color.work_graph);
DrawBar(xxx+1, TOOLBAR_H, TAB_H, TAB_H-1, system.color.work_button);
DrawRectangle3D(xxx+1, TOOLBAR_H, TAB_H, TAB_H-1, btn_light, btn_dark);
PutPixel(xxx+1+TAB_H, TOOLBAR_H, btn_dark);
DefineHiddenButton(xxx+1, TOOLBAR_H, TAB_H-1, TAB_H-1, NEW_TAB);
WriteText(xxx+7, TOOLBAR_H+2, 0x90, system.color.work_button_text, "+");
}
}
void DrawTabsBar()
{
dword i;
tab_w = GetTabWidth();
for (i=0; i<tab.count; i++) DrawTab(i);
DrawNewTabButton();
i = tab_w * i + TAB_H + 2;
DrawBar(i, TOOLBAR_H, Form.cwidth-i, TAB_H-1, MixColors(system.color.work_dark, system.color.work, 128));
DrawBar(i, TOOLBAR_H+TAB_H-1, Form.cwidth-i, 1, system.color.work_graph);
}
void EventTabClose(int _id)
{
DeleteButton(tab.count);
if (_id == tab.active) {
tab.close(_id);
tab.restore(tab.active);
WB1.ParseHtml(WB1.bufpointer, WB1.bufsize);
WB1.DrawPage();
SetOmniboxText(history.current());
} else {
tab.close(_id);
}
DrawTabsBar();
}
void EventCloseActiveTab()
{
EventTabClose(tab.active);
}
void EventTabClick(int _id)
{
if (_id>=tab.count) _id = 0;
if (_id==-1) _id = tab.count-1;
tab.save_state();
tab.restore(_id);
SetElementSizes();
if (!BrowserWidthChanged()) {
DrawTabsBar();
WB1.ParseHtml(WB1.bufpointer, WB1.bufsize);
WB1.DrawPage();
}
SetOmniboxText(history.current());
}
void EventOpenNewTab(dword _url)
{
tab.add();
OpenPage(_url);
DrawTabsBar();
}
void EventActivateNextTab()
{
EventTabClick(tab.active+1);
}
void EventActivatePreviousTab()
{
EventTabClick(tab.active-1);
}
:void DebugTabs()
{
debugln("\n\n\nHISTORY==========================");
history.add("history");
history.debug();
debugln("\n\n\nTABSTORY[0]======================");
tabstory[0].add("tabstory0");
tabstory[0].debug();
debugln("\n\n\nTABSTORY[1]======================");
tabstory[1].add("tabstory1");
tabstory[1].debug();
debugln("\n\n\n\n");
debugval("history.items.data_start", history.items.data_start);
debugval("tabstory[0].items.data_start", tabstory[0].items.data_start);
debugval("tabstory[1].items.data_start", tabstory[1].items.data_start);
debugln("\n\n\n\n");
}